<%@page import="com.alibaba.fastjson.JSONObject"%>
<html>
 <%
      JSONObject head=(JSONObject)request.getAttribute("head");
     %>
<head>
<script type="text/javascript" src="/js/jquery-1.7.2.js"></script>
<script>

var userObj = JSON.parse('<%=head%>'); 
alert(userObj.button[0].type);

</script>
</head>
<body>

<h2>148.70.108.106  spm</h2>
<a >aa</a>
</body>
</html>
